Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan min » han min, yuan ming
min jeong » kin keong, min hong, mun leong
jeong ghi » hong ghi, jeong mi
dong nan » dong yang, dong bin, dong cao
xia wang » xia fang, qian wang, xia shang
ya xia » yap xiao
sin » sign, sind, skin

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nan) OR (dong sin)) ya xia wang yuhan min jeong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (dong sin)) ya xia wang yuhan min jeong ghi ;*.